---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30214 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 888 23762 0 7516 30823 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:6e:d4:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe6e:d48d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:85:99:17 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:67ff:fe85:9917/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30214) 07/24/25 _x86_64_ (8 CPU) 05:43:51 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 347.29 75.25 272.04 5382.97 110579.97 05:46:01 388.24 20.68 367.56 2293.22 213113.01 05:47:01 530.81 3.42 527.40 462.72 100713.21 05:48:01 130.47 0.88 129.59 45.32 11136.55 Average: 349.19 25.06 324.14 2045.97 108881.62 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 30017208 31604012 2922012 8.87 66824 1829764 1466052 4.31 979948 1649652 210532 05:46:01 24773996 31634948 8165224 24.79 153356 6770740 1682020 4.95 1027092 6546108 1834592 05:47:01 22273676 29669108 10665544 32.38 182756 7248464 8549996 25.16 3229064 6722812 9476 05:48:01 24378684 31596900 8560536 25.99 198700 7041316 1566520 4.61 1387408 6522196 10928 Average: 25360891 31126242 7578329 23.01 150409 5722571 3316147 9.76 1655878 5360192 516382 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:45:01 ens3 442.23 305.98 1669.98 79.02 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 15.73 15.73 1.58 1.58 0.00 0.00 0.00 0.00 05:46:01 ens3 2026.21 922.46 38466.99 76.96 0.00 0.00 0.00 0.00 05:46:01 br-d1fcc1c2aa1e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 veth61a44de 44.19 53.17 3.53 314.43 0.00 0.00 0.00 0.03 05:47:01 vethfc6a423 8.07 7.72 1.16 1.11 0.00 0.00 0.00 0.00 05:47:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 05:47:01 ens3 107.68 81.52 1199.97 12.91 0.00 0.00 0.00 0.00 05:48:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 05:48:01 ens3 72.04 58.55 365.49 14.70 0.00 0.00 0.00 0.00 05:48:01 docker0 27.97 37.75 2.87 300.71 0.00 0.00 0.00 0.00 Average: lo 5.72 5.72 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 662.02 342.12 10425.19 45.90 0.00 0.00 0.00 0.00 Average: docker0 6.99 9.44 0.72 75.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30214) 07/24/25 _x86_64_ (8 CPU) 05:43:51 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 9.30 0.00 1.34 3.72 0.04 85.60 05:45:01 0 11.19 0.00 2.20 3.84 0.03 82.73 05:45:01 1 3.92 0.00 0.50 2.13 0.03 93.41 05:45:01 2 25.69 0.00 2.96 6.87 0.05 64.43 05:45:01 3 6.95 0.00 1.17 2.48 0.05 89.34 05:45:01 4 5.24 0.00 0.89 13.59 0.03 80.25 05:45:01 5 5.45 0.00 1.05 0.23 0.08 93.18 05:45:01 6 10.63 0.00 1.24 0.50 0.05 87.58 05:45:01 7 5.31 0.00 0.72 0.12 0.03 93.82 05:46:01 all 19.65 0.00 8.26 8.23 0.08 63.78 05:46:01 0 39.78 0.00 8.76 10.74 0.10 40.62 05:46:01 1 17.56 0.00 8.09 7.62 0.05 66.68 05:46:01 2 16.33 0.00 8.91 10.36 0.08 64.31 05:46:01 3 19.83 0.00 8.25 12.62 0.07 59.23 05:46:01 4 16.32 0.00 8.78 2.24 0.07 72.59 05:46:01 5 15.96 0.00 7.45 16.26 0.10 60.24 05:46:01 6 15.59 0.00 7.44 2.17 0.07 74.73 05:46:01 7 15.91 0.00 8.38 3.93 0.07 71.71 05:47:01 all 30.07 0.00 4.58 3.58 0.10 61.67 05:47:01 0 27.86 0.00 4.18 1.45 0.10 66.41 05:47:01 1 36.04 0.00 5.91 16.05 0.12 41.88 05:47:01 2 35.41 0.00 4.59 2.20 0.12 57.69 05:47:01 3 26.62 0.00 4.24 3.85 0.10 65.18 05:47:01 4 30.44 0.00 4.68 1.19 0.10 63.59 05:47:01 5 28.00 0.00 4.58 0.29 0.08 67.05 05:47:01 6 22.41 0.00 3.58 1.75 0.08 72.17 05:47:01 7 33.67 0.00 4.94 1.91 0.10 59.37 05:48:01 all 5.17 0.00 1.54 0.48 0.06 92.74 05:48:01 0 5.28 0.00 1.72 1.32 0.08 91.59 05:48:01 1 4.21 0.00 1.25 0.10 0.05 94.38 05:48:01 2 11.29 0.00 1.89 0.20 0.07 86.55 05:48:01 3 4.94 0.00 1.54 0.52 0.07 92.93 05:48:01 4 6.24 0.00 1.92 0.12 0.05 91.67 05:48:01 5 3.07 0.00 1.09 0.13 0.07 95.64 05:48:01 6 3.25 0.00 1.37 1.31 0.07 94.00 05:48:01 7 3.12 0.00 1.51 0.13 0.05 95.19 Average: all 16.03 0.00 3.92 4.00 0.07 75.99 Average: 0 20.96 0.00 4.21 4.33 0.08 70.42 Average: 1 15.40 0.00 3.93 6.46 0.06 74.15 Average: 2 22.19 0.00 4.58 4.90 0.08 68.25 Average: 3 14.56 0.00 3.79 4.85 0.07 76.73 Average: 4 14.55 0.00 4.06 4.29 0.06 77.04 Average: 5 13.09 0.00 3.53 4.20 0.08 79.09 Average: 6 12.96 0.00 3.40 1.43 0.07 82.14 Average: 7 14.49 0.00 3.88 1.52 0.06 80.05